function popupimage(url,width,height)
{
	window.open('popup.aspx?src=' + url,'LargerImage'+(Math.random()*100000)+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=yes,copyhistory=no,width='+width+',height='+height+',left=0,top=0');
}